Finding the Fourth Proportional to 17,705.12, 24,433.24 and 9,747.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,705.12 : 24,433.24 = 9,747.50 : x
2. Step 2: Convert to fraction form
   17,705.12/24,433.24 = 9,747.50/x
3. Step 3: Cross multiply
   17,705.12x = 24,433.24 × 9,747.50
4. Step 4: Simplify right side
   17,705.12x = 238,163,006.90
5. Step 5: Solve for x
   x = 238,163,006.90/17,705.12
6. Step 6: Final answer
   x = 13,451.65